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Emerald|Lab Grown|IGI

3.18ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604303319

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604303319

Diamond specifications and retailer prices

From $1,171 NZD
$660 USD
As of October 29, 2026
Save $7,683 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,854 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown emerald diamond

This 3.18ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604303319 or 604303319. Listed at 18 retailers as of October 29, 2026, with prices from $1,171 to $8,854, a $7,683 spread on the same certified stone. Brilliant Earth lists it at $8,854. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604303319
Dimensions9.87 × 6.92 × 4.50 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.87 mm6.92 mm3.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604303319
Side View
Table 62.0%Crown 32.4°Girdle: MediumPavilion 38.9°Culet: LargeDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,854 NZD|Low: $837 NZD|High: $9,368 NZD|Avg: $3,498 NZD|-5.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 3$1,171 NZD
Retailer 14$1,994 NZD
Retailer 11$1,996 NZD
Retailer 2$2,011 NZD
Retailer 5$2,106 NZD
Retailer 8$2,174 NZD
Retailer 7$2,739 NZD
Retailer 10$2,817 NZD
Retailer 12$3,219 NZD
Retailer 4$3,786 NZD
Retailer 13$4,139 NZD
Retailer 6$5,027 NZD
Retailer 9$5,663 NZD
Brilliant Earth$8,854 NZD

43 data points across 14 retailers

18 retailers$1,171 NZD to $8,854 NZD

Retailer 1
-
$1,004 NZD
$566 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,171 NZD
$660 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,171 NZD
$660 USD
View
Final sale: no returns
Retailer 4
-
$1,297 NZD
$731 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,994 NZD
$1,124 USD
View
A
Retailer 6
-
$1,996 NZD
$1,125 USD
View
A
Retailer 7
-
$2,011 NZD
£893 GBP
View
A
Retailer 8
-
$2,106 NZD
$1,187 USD
View
A
Retailer 9
-
$2,174 NZD
€1,167 EUR
View
B+
Retailer 10
-
$2,739 NZD
A$2,375 AUD
View
B+
Retailer 11
-
$2,817 NZD
ZAR 25,653 ZAR
View
B+
Retailer 12
-
$3,219 NZD
$1,814 USD
View
Retailer 13
-
$3,412 NZD
$1,923 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$3,786 NZD
£1,680 GBP
View
B
Retailer 15
-
$4,139 NZD
$2,333 USD
View
B
Retailer 16
-
$5,027 NZD
$2,833 USD
View
B
Retailer 17
-
$5,663 NZD
£2,513 GBP
View
Most Expensive
B
Brilliant Earth
15178151A · Oct 29
$8,854 NZD
$4,990 USD
View
17 more retailers have this diamond
Prices start from $1,171 NZDSave up to $7,683 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.18ct Emerald
$1,171 NZD